michaelh/zephyr
1
0
Fork 0
Code Releases Activity

soc: nxp: mcx: Updating Clock Code

Browse source 
Updating clock code to mcxw71.
Adding some missing clock setups.

Signed-off-by: Emilio Benavente <emilio.benavente@nxp.com>
This commit is contained in:
Emilio Benavente 2024-12-09 13:07:42 -06:00 • committed by Benjamin Cabé
commit a8647d3af9
1 changed files with 18 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

22
soc/nxp/mcx/mcxw/soc.c
View file

@ -1,5 +1,5 @@
/* /*
* Copyright 2023 NXP * Copyright 2023-2024 NXP
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -40,8 +40,12 @@ static ALWAYS_INLINE void clock_init(void)
CCM32K_Set32kOscConfig(CCM32K, kCCM32K_Enable32kHzCrystalOsc, &ccm32k_osc_config); CCM32K_Set32kOscConfig(CCM32K, kCCM32K_Enable32kHzCrystalOsc, &ccm32k_osc_config);
/* Disable ROSC Monitor, because switching the source would generate an expected error */ /* Disable ROSC Monitor, because switching the source would generate an expected error */
CLOCK_SetRoscMonitorMode(kSCG_RoscMonitorDisable); CLOCK_SetRoscMonitorMode(kSCG_RoscMonitorDisable);
/* Select the Real Time Clock (RTC) source as OSC32K */ /* Select the Real Time Clock (RTC) source as OSC32K */
while ((CCM32K_GetStatusFlag(CCM32K) & CCM32K_STATUS_OSC32K_RDY_MASK) == 0UL) {
}
CCM32K_SelectClockSource(CCM32K, kCCM32K_ClockSourceSelectOsc32k); CCM32K_SelectClockSource(CCM32K, kCCM32K_ClockSourceSelectOsc32k);
/* Wait for RTC Oscillator to be Valid */ /* Wait for RTC Oscillator to be Valid */
while (!CLOCK_IsRoscValid()) while (!CLOCK_IsRoscValid())
; ;
@ -50,6 +54,8 @@ static ALWAYS_INLINE void clock_init(void)
/* Disable the FRO32K to save power */ /* Disable the FRO32K to save power */
CCM32K_Enable32kFro(CCM32K, false); CCM32K_Enable32kFro(CCM32K, false);
CLOCK_SetXtal32Freq(32768U);
/* Configuration to set FIRC to maximum frequency */ /* Configuration to set FIRC to maximum frequency */
scg_firc_config_t scg_firc_config = { scg_firc_config_t scg_firc_config = {
.enableMode = kSCG_FircEnable, /* Fast IRC is enabled */ .enableMode = kSCG_FircEnable, /* Fast IRC is enabled */
@ -90,7 +96,7 @@ static ALWAYS_INLINE void clock_init(void)
/* OSC-RF / System Oscillator Configuration */ /* OSC-RF / System Oscillator Configuration */
scg_sosc_config_t sosc_config = { scg_sosc_config_t sosc_config = {
.freq = 32000U, .freq = 32000000U,
.monitorMode = kSCG_SysOscMonitorDisable, .monitorMode = kSCG_SysOscMonitorDisable,
.enableMode = kSCG_SoscEnable, .enableMode = kSCG_SoscEnable,
}; };
@ -125,11 +131,19 @@ static ALWAYS_INLINE void clock_init(void)
CLOCK_SetIpSrcDiv(kCLOCK_Lpadc0, kSCG_SysClkDivBy10); CLOCK_SetIpSrcDiv(kCLOCK_Lpadc0, kSCG_SysClkDivBy10);
/* Ungate clocks if the peripheral is enabled in devicetree */ /* Ungate clocks if the peripheral is enabled in devicetree */
if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart0), nxp_lpc_lpuart, okay)) { if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(gpioa), nxp_kinetis_gpio, okay)) {
CLOCK_EnableClock(kCLOCK_PortA);
}
if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(gpioc), nxp_kinetis_gpio, okay)) {
CLOCK_EnableClock(kCLOCK_PortC);
}
if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart0), nxp_kinetis_lpuart, okay)) {
CLOCK_EnableClock(kCLOCK_Lpuart0); CLOCK_EnableClock(kCLOCK_Lpuart0);
} }
if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart1), nxp_lpc_lpuart, okay)) { if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(lpuart1), nxp_kinetis_lpuart, okay)) {
CLOCK_EnableClock(kCLOCK_Lpuart1); CLOCK_EnableClock(kCLOCK_Lpuart1);
} }